EcoFlow RIVER 3 PLUS Smart Extra Battery

Adjust capacity for growing energy needs
Expand the capacity of the RIVER 3 Plus to up to 858Wh.

Level up your RIVER 3 Plus with an Extra Battery. Choose either the EB300 (286Wh) or the EB600 (572Wh), and simply stack one at a time to achieve up to 858Wh of pure energy.

• An additional 140W of USB-C input and output option.
• Enjoy a wireless pogo pin connection—no cables or screws required.
• Reduce your load by using the Extra Battery independently.

MODEL OPTIONS:

• EB300: Smart Extra Battery (286Wh)
• EB600: Smart Extra Battery (572Wh)

SPECIFICATIONS - Extra Battery 300:

• Capacity: 286Wh
• Dimensions: 234 × 224 × 110 mm
• Net Weight: 3.5 kg
• Battery Chemistry: LiFePO4, 3000 cycles to 80% capacity
• USB-C Output: 1 port, 5V/9V/12V/15V⎓3A max, 20V/28V⎓5A max, 140W max
• USB-C Input: 5V/9V/12V/15V⎓3A max, 20V/28V⎓5A max, 140W max

SPECIFICATIONS - Extra Battery 600:

• Capacity: 572Wh
• Dimensions: 234 × 224 × 158 mm
• Net Weight: 5.8 kg
• Battery Chemistry: LiFePO4, 3000 cycles to 80% capacity
• USB-C Output: 1 port, 5V/9V/12V/15V⎓3A max, 20V/28V⎓5A max, 140W max
• USB-C Input: 5V/9V/12V/15V⎓3A max, 20V/28V⎓5A max, 140W max

Adds an extra charging and recharging option - More possibilities, more flexibility

Looking to charge more devices or conveniently power your RIVER 3 Plus via USB-C? Adding this extra battery expands its capacity and significantly enhances its versatility with an extra 140W USB-C port, offering the RIVER 3 Plus a new charging and recharging option. With the USB-C port, the Extra Battery gives you the freedom to use it independently.

Lightweight at only 3.5 kg - Use the Extra Battery independently to lighten your load

Weighing just 3.5 kg, the EB300 is lightweight, with a compact design and USB-C input and output port, making the Extra Battery highly convenient for on-the-go use. The Extra Battery offers the perfect solution for short outdoor trips with minimal devices to expand your possibilities.

10-year lifespan with an LFP battery - A one-time investment that lasts for years

The Extra Battery features the same LPF battery technology as RIVER 3 Plus. And, with a 5-year warranty, you'll get peace of mind and long-lasting performance.